Hi!
I’m new here. I’m trying to install Nextcloud on my ubuntu 17.10
I’m following this tutorial but I got some errors
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/private\/legacy\/response.php#261","userAgent":"--","version":""}
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/private\/legacy\/response.php#262","userAgent":"--","version":""}
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/private\/legacy\/response.php#267","userAgent":"--","version":""}
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/private\/legacy\/response.php#268","userAgent":"--","version":""}
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/private\/legacy\/response.php#269","userAgent":"--","version":""}
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/private\/legacy\/response.php#270","userAgent":"--","version":""}
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/private\/legacy\/response.php#271","userAgent":"--","version":""}
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/base.php#520","userAgent":"--","version":""}
PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"Cannot modify header information - headers already sent by (output started at \/var\/www\/nextcloud\/config\/config.php:1) at \/var\/www\/nextcloud\/lib\/base.php#520","userAgent":"--","version":""}
Nextcloud is not installed - only a limited number of commands are available
No database drivers (sqlite, mysql, or postgresql) installed.
An unhandled exception has been thrown:
Exception: Environment not properly prepared. in /var/www/nextcloud/lib/private/Console/Application.php:148
Stack trace:
#0 /var/www/nextcloud/console.php(89): OC\Console\Application->loadCommands(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#1 /var/www/nextcloud/occ(11): require_once('/var/www/nextcl...')
#2 {main}PHP Warning: fileperms(): stat failed for /var/www/nextcloud/data/nextcloud.log in /var/www/nextcloud/lib/private/Log/File.php on line 136
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"fileperms(): stat failed for \/var\/www\/nextcloud\/data\/nextcloud.log at \/var\/www\/nextcloud\/lib\/private\/Log\/File.php#136","userAgent":"--","version":""}
{"reqId":"9L1gDdDPg9Hfs81yUTkT","level":3,"time":"2018-04-29T13:41:14+00:00","remoteAddr":"","user":"--","app":"PHP","method":"--","url":"--","message":"chmod(): No such file or directory at \/var\/www\/nextcloud\/lib\/private\/Log\/File.php#137","userAgent":"--","version":""}
please help me